113547151 has 4 divisors (see below), whose sum is σ = 117462600. Its totient is φ = 109631704.

The previous prime is 113547149. The next prime is 113547157. The reversal of 113547151 is 151745311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151745311 = 773 ⋅196307.

It is a cyclic number.

It is not a de Polignac number, because 113547151 - 2¹ = 113547149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113547157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957681 + ... + 1957738.

It is an arithmetic number, because the mean of its divisors is an integer number (29365650).

Almost surely, 2^113547151 is an apocalyptic number.

113547151 is a deficient number, since it is larger than the sum of its proper divisors (3915449).

113547151 is an equidigital number, since it uses as much as digits as its factorization.

113547151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915448.

The product of its digits is 2100, while the sum is 28.

The square root of 113547151 is about 10655.8505526307. The cubic root of 113547151 is about 484.2378663113.

The spelling of 113547151 in words is "one hundred thirteen million, five hundred forty-seven thousand, one hundred fifty-one".